$ sudo npm install node-xlsx
$ sudo npm install -g node-xlsx

If want to update the node-xlsx package execute the command as below,

$ sudo npm update node-xlsx

Update package globally,

$ npm install -g node-xlsx

Git clone:

$ sudo  git clone https://github.com/rektide/node-xlsx.git

$ sudo  npm install -g ./node-xlsx

node-xlsx@0.11.2 /usr/lib/node_modules/node-xlsx

How to remove node-xlsx package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall node-xlsx

Basic Information of node-xlsx NPM Package: